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CVE-2021-35497

24
FAUCET Score

CVE-2021-35497 affects TIBCO ActiveSpaces, FTL, and eFTL products, allowing an authenticated, non-administrative user to generate illegitimate certificates. This vulnerability, rated 7.5 HIGH, has a network attack vector and high attack complexity, potentially leading to man-in-the-middle attacks or privilege escalation. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
4.3.0CPE matchmatch criteria
cpe:2.3:a:tibco:activespaces:4.3.0:*:*:*:community:*:*:*
4.3.0CPE matchmatch criteria
cpe:2.3:a:tibco:activespaces:4.3.0:*:*:*:developer:*:*:*
4.3.0CPE matchmatch criteria
cpe:2.3:a:tibco:activespaces:4.3.0:*:*:*:enterprise:*:*:*
4.4.0CPE matchmatch criteria
cpe:2.3:a:tibco:activespaces:4.4.0:*:*:*:community:*:*:*
4.4.0CPE matchmatch criteria
cpe:2.3:a:tibco:activespaces:4.4.0:*:*:*:developer:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 26th percentile among its peer group of 1,162 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

tibco.com / services/support/advisories
Vendor Advisory
tibco.com / support/advisories/2021/10/tibco-security-advisory-october-5-2021-tibco-ftl-2021-35497
Vendor Advisory